MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 878a05db96fd5a8b6b3d76d1d2bdca6ccdf53440b85cbae06ea48b4dd1151725. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 878a05db96fd5a8b6b3d76d1d2bdca6ccdf53440b85cbae06ea48b4dd1151725
SHA3-384 hash: 27764e1f81a30f79063a75206754aa0e584988f63f91f2e227f7d9219ba1da2ae74028aaff1479ded790deaaaa4fac58
SHA1 hash: 9fb053b6a5dc915b769b7162f840977f67633094
MD5 hash: 34800618883270e17ef4257980cb6d6f
humanhash: jersey-east-west-wyoming
File name:mipsel
Download: download sample
Signature Mirai
File size:161'928 bytes
First seen:2025-12-30 06:20:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5eAOV5B3NQ5Npc8L4azUoHVTQx/5YKxwaPcbDAnxmQInTH:5eHVhQ5kGHUoABYKxwUcbDUgH
TLSH T13DF3E80ABF601EFBE86FDD3705A90B0625DC650322A83BB57634D928F64A54F49E3C74
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gafgyt lolbin mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-30T03:28:00Z UTC
Last seen:
2025-12-30T06:05:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.dt HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.cs
Status:
terminated
Behavior Graph:
%3 guuid=a5c5f616-1b00-0000-b6e6-2cfa070c0000 pid=3079 /usr/bin/sudo guuid=55085e19-1b00-0000-b6e6-2cfa0c0c0000 pid=3084 /tmp/sample.bin guuid=a5c5f616-1b00-0000-b6e6-2cfa070c0000 pid=3079->guuid=55085e19-1b00-0000-b6e6-2cfa0c0c0000 pid=3084 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Uses STUN server to do NAT traversial
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841959 Sample: mipsel.elf Startdate: 30/12/2025 Architecture: LINUX Score: 80 21 stun.l.google.com 2->21 23 166.71.181.123, 23 XMISSIONUS United States 2->23 25 100 other IPs or domains 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 33 Connects to many ports of the same IP (likely port scanning) 2->33 7 mipsel.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 35 Uses STUN server to do NAT traversial 21->35 process4 process5 15 mipsel.elf 7->15         started        17 mipsel.elf 7->17         started        19 mipsel.elf 7->19         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-30 03:47:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Reads process memory
Enumerates running processes
Contacts a large (37937) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 878a05db96fd5a8b6b3d76d1d2bdca6ccdf53440b85cbae06ea48b4dd1151725

(this sample)

  
Delivery method
Distributed via web download

Comments